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Dukoral


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Summary for the public


What is Dukoral?

Dukoral is a vaccine, which is available as a suspension in a vial. It contains four different inactivated strains (types) of the bacterium Vibrio cholerae (V. cholerae) serotype O1, and part of a toxin from one of these strains as active substances. Dukoral is supplied with granules in a sachet to help make it up into an oral suspension.


What is Dukoral used for?

Dukoral is used to protect against cholera (a very serious disease caused by V. cholerae, which is caught from contaminated food or water and causes severe diarrhoea). Dukoral is used in adults, adolescents and children from two years of age who will be visiting high-risk areas. Dukoral should be given according to official recommendations, taking into account where cholera is found and the risk of contracting the disease. Dukoral should not replace standard protective measures against cholera, including paying attention to advice on diet and hygiene.

The vaccine can only be obtained with a prescription.


How is Dukoral used?

Dukoral is taken by mouth. In people from six years of age, Dukoral is given as two doses, one to six weeks apart. Children aged between two and six years should receive three doses, with an interval of one to six weeks between each dose. The course should be completed at least one week before potential exposure to cholera. For continuous protection against cholera, a single booster dose is recommended after two years for people from six years of age, and after six months for children aged between two and six years.

The vaccine is made up by dissolving the granules in a glass of water to prepare an effervescent (sparkling) solution, and adding the contents of the vial. Once prepared, the suspension should be drunk within two hours. Food, drink and other medicines taken by mouth should be avoided for one hour before and one hour after each dose of Dukoral.


How does Dukoral work?

Dukoral is a vaccine. Vaccines work by ‘teaching’ the immune system (the body’s natural defences) how to protect itself against a disease. Dukoral contains small amounts of inactivated (killed) cholera bacteria and a part of the cholera toxin called the ‘B subunit’. This subunit is not toxic by itself. When a person is given the vaccine, the immune system recognises the bacteria and the toxin, and makes antibodies against them. In the future, the immune system will be able to produce antibodies more quickly when it is exposed to cholera bacteria. These antibodies will help to protect against cholera by preventing the bacteria and the toxins from attaching to the walls of the gut and entering the body’s cells.

In Dukoral, the cholera toxin is produced by a method known as ‘recombinant DNA technology’: it is made by a bacterium that has received a gene (DNA), which makes it able to produce the toxin.


How has Dukoral been studied?

Because Dukoral has been in use in Sweden since 1991, the company presented the results of three main studies that had already been carried out in order to support the use of Dukoral. The company also presented data from the published literature.

The three main studies involved a total of almost 113,000 people. In all three studies, Dukoral, given as either two or three doses, was compared with placebo (a dummy vaccine). The studies took place in areas where cholera is found. The first study involved over 89,000 people in Bangladesh and compared Dukoral with the same vaccine without the toxin and with placebo. In this study, Dukoral was made using cholera toxin extracted from cholera bacteria in place of the newer recombinant toxin. The other two studies compared Dukoral (containing recombinant cholera toxin) with placebo in over 22,000 people in Peru. The people in the final study also received a booster dose 10 to 12 months later.

In all three studies, the main measure of effectiveness was the ‘protective effectiveness’ of the vaccine, calculated by comparing the number of people in the studies who developed cholera after receiving Dukoral and after receiving placebo.

A further study was carried out to show that Dukoral could produce antibodies in people who do not come from areas where cholera is found. The company also presented information on the use of Dukoral for the prevention of a severe type of traveller’s diarrhoea caused by a bacterium called ‘enterotoxigenic Escherichia coli’.


What benefit has Dukoral shown during the studies?

In the study in Bangladesh, the protective effectiveness of Dukoral was 85% over the first six months of follow-up. The length of protection was different for adults and children, lasting for six months in children and for two years in adults. In adults, two vaccine doses were shown to be as effective as three. In the first of the two studies in Peru, the protective effectiveness of Dukoral was 85% for the first five months of follow-up. The other study in Peru showed that after a booster dose, the protective effectiveness of Dukoral during the second year of follow-up was 61%.

The information presented was not sufficient to support the use of Dukoral in traveller’s diarrhoea.


What is the risk associated with Dukoral?

Side effects with Dukoral are not common. However, the following side effects are seen in between 1 and 10 patients in 1,000: headache, diarrhoea, and abdominal (tummy) pain, cramps, gurgling (gas) or discomfort. For the full list of side effects reported with Dukoral, see the package leaflet.

Dukoral should not be used in people who may be hypersensitive (allergic) to any of the active substances, to any of the other ingredients or to formaldehyde. Its use should be postponed in patients with a short-lived illness affecting the stomach or gut, or with a fever.


Why has Dukoral been approved?

The CHMP noted that the risk of cholera for regular tourists is minor, but that Dukoral could be important for certain groups, such as healthcare workers in cholera epidemics. The Committee decided that Dukoral’s benefits are greater than its risks and recommended that it be given marketing authorisation.


Other information about Dukoral

The European Commission granted a marketing authorisation valid throughout the European Union for Dukoral to Crucell Sweden AB on 28 April 2004. The marketing authorisation is valid for an unlimited period.

Authorisation details
Name: Dukoral
EMEA Product number: EMEA/H/C/000476
Active substance: recombinant cholera toxin B subunit / vibrio cholerae 01
INN or common name: cholera vaccine (inactivated, oral)
Therapeutic area: CholeraImmunization
ATC Code: J07AE01
Marketing Authorisation Holder: Crucell Sweden AB
Revision: 6
Date of issue of Market Authorisation valid throughout the European Union: 28/04/2004
Contact address:
Crucell Sweden AB
S-105 21 Stockholm
Sweden




Product Characteristics

ANNEX I

SUMMARY OF PRODUCT CHARACTERISTICS


1.
NAME OF THE MEDICINAL PRODUCT
DUKORAL suspension and effervescent granules for oral suspension
Cholera vaccine (inactivated, oral)
2.
QUALITATIVE AND QUANTITATIVE COMPOSITION
Each dose of vaccine suspension (3 ml) contains:
A total of 1x10 11 bacteria of the following strains:
Vibrio cholerae O1 Inaba, classical biotype (heat inactivated) 25x10 9 bacteria*
Vibrio cholerae O1 Inaba, El Tor biotype (formalin inactivated) 25x10 9 bacteria*
Vibrio cholerae O1 Ogawa, classical biotype (heat inactivated) 25x10 9 bacteria*
Vibrio cholerae O1 Ogawa, classical biotype (formalin inactivated) 25x10 9 bacteria*
Recombinant cholera toxin B subunit (rCTB) 1 mg
(produced in V. cholerae O1 Inaba, classical biotype strain 213.)
* Bacterial count before inactivation.
Excipients:
Sodium dihydrogen phosphate monohydrate 1.7 mg, disodium hydrogen phosphate dihydrate 9.4 mg,
sodium chloride 26 mg, sodium hydrogen carbonate 3600 mg, sodium carbonate anhydrous 400 mg,
saccharin sodium 30 mg, sodium citrate 6 mg.
One dose contains approximately 1.1 g sodium.
For a full list of excipients, see section 6.1.
3.
PHARMACEUTICAL FORM
Suspension and effervescent granules for oral suspension.
The suspension, supplied in a vial is whitish. The effervescent granules, supplied in a sachet, are
white.
4.
CLINICAL PARTICULARS
4.1 Therapeutic indications
DUKORAL is indicated for active immunisation against disease caused by Vibrio cholerae serogroup
O1 in adults and children from 2 years of age who will be visiting endemic/epidemic areas.
The use of DUKORAL should be determined on the basis of official recommendations taking into
consideration the variability of epidemiology and the risk of contracting disease in different
geographical areas and travelling conditions.
DUKORAL should not replace standard protective measures. In the event of diarrhoea measures of
rehydration should be instituted.
4.2 Posology and method of administration
Primary vaccination schedule
2
The standard primary course of vaccination with DUKORAL against cholera consists of 2 doses for
adults and children from 6 years of age. Children 2 to 6 years of age should receive 3 doses. Doses are
to be administered at intervals of at least one week. If more than 6 weeks have elapsed between doses,
the primary immunisation course should be re-started.
Immunisation should be completed at least 1 week prior to potential exposure to V. cholerae O1.
Booster dose
For continuous protection against cholera a single booster dose is recommended within 2 years for
adults and children from 6 years of age, and after 6 months for children aged 2 to 6 years. No clinical
efficacy data has been generated on repeat booster dosing. However, immunological data suggest that
if up to 2 years have elapsed since the last vaccination a single booster dose should be given. If more
than 2 years have elapsed since the last vaccination the primary course should be repeated.
Children less than 2 years
DUKORAL has been given to children between 1 and 2 years of age in safety and immunogenicity
studies, but the protective efficacy has not been studied in this age group. Therefore, DUKORAL is
not recommended to be used in children less than 2 years of age.
Elderly
There are only very limited data on protective efficacy of the vaccine in subjects aged 65 years and
more.
Method of administration
The vaccine is intended for oral use. Before ingestion, the vaccine suspension should be mixed with a
sodium hydrogen carbonate solution. The sodium hydrogen carbonate is supplied as effervescent
granules, which should be dissolved in a glass of cool water (approx. 150 ml). The vaccine suspension
should then be mixed with the sodium hydrogen carbonate solution and drunk within 2 hours. Food
and drink should be avoided 1 hour before and 1 hour after vaccination. Oral administration of other
medicinal products should be avoided within 1 hour before and after administration of DUKORAL.
Children 2 to 6 years of age: half of the sodium hydrogen carbonate solution is poured away and the
remaining part (approx. 75 ml) is mixed with the entire contents of the vaccine vial.
4.3 Contraindications
Hypersensitivity to the active substances, to any of the excipients or to formaldehyde.
Administration of DUKORAL should be postponed for subjects suffering from acute gastrointestinal
illness or acute febrile illness.
4.4 Special warnings and precautions for use
No clinical data on protective efficacy of DUKORAL against cholera after administration of booster
doses are available.
DUKORAL confers protection specific to Vibrio cholerae serogroup O1. Immunisation does not
protect against V. cholerae serogroup O139 or other species of Vibrio.
In subjects infected with HIV, limited data are available on immunogenicity and safety of the vaccine.
Vaccine protective efficacy has not been studied. Immunisation of HIV infected subjects could result
in transient increases of viral load. DUKORAL may not induce protective antibody levels in subjects
with advanced HIV disease. However, an effectiveness study in a population with high HIV
prevalence showed similar protection as in other populations.
3
Antibody response in vaccinees with endogenous or iatrogenic immunosuppression may be
insufficient.
Formaldehyde is used during the manufacturing process and trace amounts may be present in the final
product. Caution should be taken in subjects with known hypersensitivity to formaldehyde.
DUKORAL contains approximately 1.1 g sodium per dose, which should be taken into consideration
by patients on a controlled sodium diet.
The vaccine does not provide complete protection and it is important to adhere to standard protective
measures to avoid cholera.
4.5 Interaction with other medicinal products and other forms of interaction
The vaccine is acid labile. Food and/or drink will increase acid production in the stomach and the
effect of the vaccine may be impaired. Consequently, food and drink should be avoided 1 hour before
and 1 hour after vaccination.
Oral administration of other vaccines and medicinal products should be avoided 1 hour before and 1
hour after vaccination.
Preliminary results from a clinical study including a limited number of volunteers showed no
interaction with the antibody response to DUKORAL when a live oral vaccine (enterocapsules)
against typhoid was given simultaneously with DUKORAL. The immune response to live typhoid
vaccine was not investigated in this study. Similarly, a yellow fever vaccine was given concomitantly
with DUKORAL, and there was no interaction observed with the immune response to the yellow fever
vaccine. The immune responses to DUKORAL were not studied. No other vaccines/ medicinal
products, including oral polio vaccine and antimalarials, have been given simultaneously with
DUKORAL in clinical studies.
4.6 Pregnancy and lactation
No animal data on reproduction toxicity are available. Following careful benefit/risk assessment the
vaccine may be administered during pregnancy and to breast-feeding women although no specific
clinical studies have been performed to address this issue.
4.7 Effects on ability to drive and use machines
There is no evidence of an effect on the ability to drive and use machines.
4.8 Undesirable effects
The safety of DUKORAL was assessed in clinical trials, including both adults and children from 2
years of age, conducted in endemic and non-endemic countries for cholera and enterotoxigenic
Escherichia coli (ETEC) producing heat-labile enterotoxin (LT). Over 94,000 doses of DUKORAL
were administered during the clinical trials. Evaluation of safety varied between trials with respect to
mode of surveillance, definition of symptoms and time of follow-up. In the majority of studies adverse
events were assessed by passive surveillance. The most frequently reported adverse reactions, such as
gastrointestinal symptoms including abdominal pain, diarrhoea, loose stools, nausea and vomiting,
occurred at similar frequencies in vaccine and placebo groups.
Frequency classification: Very common ( 1/10); common ( 1/100 to <1/10); uncommon
( 1/1,000 to 1/100); rare ( 1/10,000 to 1/1,000); very rare ( 1/10,000), not known (cannot be
estimated form the available data).
Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness.
4
Metabolism and nutrition disorder
Rare Loss of /or poor appetite
Very rare Dehydration
Nervous system disorders
Uncommon Headache
Rare Dizziness
Very rare Drowsiness, insomnia, fainting, reduced sense of taste
Respiratory, thoracic and mediastinal disorders
Rare
Respiratory symptoms (including rhinitis and cough)
Gastrointestinal disorders
Uncommon Diarrhoea, abdominal cramps, abdominal pain, stomach/abdominal gurgling (gas),
abdominal discomfort
Rare Vomiting, nausea
Very rare Sore throat, dyspepsia
Skin and subcutaneous tissue disorders
Very rare Sweating, rash
Musculoskeletal and connective tissue disorders
Very rare Joint pain
General disorders and administration site conditions
Rare Fever, malaise
Very rare Fatigue, shivers
Adverse reactions from post-marketing surveillance
Additional adverse reactions reported during post-marketing surveillance are listed below.
Infections and infestations: Gastroenteritis
Blood and lymphatic system disorders: Lymphadenitis
Nervous system disorders: Paraesthesia
Vascular disorders: Hypertension
Respiratory, thoracic and mediastinal disorders: Dyspnoea, increased sputum
Gastrointestinal disorders: Flatulence
Skin and subcutaneous tissue disorders: Urticaria, angioedema, pruritus
General disorders and administration site conditions: Pain, flu-syndrome, asthenia, chills
4.9 Overdose
Data on overdose are extremely limited. Adverse reactions reported are consistent with those seen
after the recommended dosing.
5.
PHARMACOLOGICAL PROPERTIES
5.1 Pharmacodynamic properties
Pharmacotherapeutic group: Bacterial vaccines, ATC-code: J07AE01
Mechanism of action
5
The vaccine contains killed whole V. cholerae O1 bacteria and the recombinant non-toxic B-subunit of
the cholera toxin (CTB). Bacterial strains of both Inaba and Ogawa serotypes and of El Tor and
Classical biotypes are included in the vaccine. DUKORAL is taken orally with bicarbonate buffer,
which protects the antigens from the gastric acid. The vaccine acts by inducing antibodies against both
the bacterial components and CTB. The antibacterial intestinal antibodies prevent the bacteria from
attaching to the intestinal wall thereby impeding colonisation of V. cholerae O1. The anti-toxin
intestinal antibodies prevent the cholera toxin from binding to the intestinal mucosal surface thereby
preventing the toxin-mediated diarrhoeal symptoms.
The heat-labile toxin (LT) of enterotoxigenic E. coli (ETEC ) is structurally, functionally and
immunologically similar to CTB. The two toxins cross-react immunologically.
6
Efficacy against cholera
Efficacy against cholera was assessed in three randomised double-blind placebo-controlled clinical
trials conducted in Bangladesh (endemic region) and in Peru (non-endemic region). The number of
patients enrolled, dosage regimens and follow-up periods are shown in the following table.
Study
location
Year
Dosage regimen
Number
(Age groups)
Follow up
Cholera
Bangladesh 1985-88 3 doses at 6 week intervals
89,152
(2-65 years)
6 months-5 years
Peru,
military
1994
2 doses 7-11 days apart
1,563
(18-65 years)
5 months
Peru,
Pampas
1993-95 2 doses 2 weeks apart with a booster
dose 1 year later
21,924
(2-65 years)
2 years
In the Bangladesh field trial, protective efficacy of DUKORAL in the overall population was 85%
(95%CI: 56, 95, per-protocol analysis) for the initial 6 months of follow-up. Duration of vaccine
protection differed by age, lasting for 6 months in children and for 2 years in adults (see table below).
An exploratory analysis suggested that 2 vaccine doses seemed as effective as 3 doses in adults.
Table: Protective efficacy against cholera in the Bangladesh study (per-protocol analysis)
Protective efficacy, % (95% CI)
Adults and children >6
year
Children 2-6
years
6 months
76 (30, 92)
100
1 st year
76 (60, 85)
44 (10, 65)
2 nd year
60 (36, 76)
33 (-23, 64)
In the second trial, conducted in Peru and enrolling military recruits, the short-term protective efficacy
against cholera after 2 vaccine doses was 85% (95%CI: 36, 97, per-protocol analysis). The third study,
a field trial conducted in Peru, failed to show any protective efficacy against cholera during the first
year. Following a booster dose 10-12 months after primary immunisation, the protective efficacy
during the second year was 60.5% (95%CI: 28,79).
Protective efficacy of DUKORAL against cholera has not been studied following repeated booster
vaccination.
Immunogenicity
No established immunological correlates of protection against cholera after oral vaccination have been
identified. There is a poor correlation between serum antibody responses, including vibriocidal
antibody response, and protection. Locally produced secretory IgA antibodies in the intestine probably
mediate protective immunity.
The vaccine induced intestinal antitoxin IgA responses in 70-100% of vaccinated subjects. Serum
vibriocidal antibodies against the bacterial components were seen in 35-55% of vaccinated subjects
and antitoxic antibodies in 78-87% of vaccinated subjects. A booster dose elicited an anamnestic
response indicative of an immune memory. The duration of the immunological memory was estimated
to last for at least 2 years in adults.
5.2 Pharmacokinetic properties
Not applicable.
7
 
5.3 Preclinical safety data
No preclinical safety testing with the vaccine has been conducted.
6.
PHARMACEUTICAL PARTICULARS
6.1 List of excipients
Suspension:
Sodium dihydrogen phosphate monohydrate
Disodium hydrogen phosphate dihydrate
Sodium chloride
Water for injections
Effervescent granules:
Sodium hydrogen carbonate
Citric acid
Sodium carbonate, anhydrous
Saccharin sodium
Sodium citrate
Raspberry flavour
6.2 Incompatibilities
DUKORAL should only be mixed with the supplied effervescent granules dissolved in water. In the
absence of compatibility studies, this medicinal product must not be mixed with other medicinal
products.
6.3 Shelf life
3 years.
After the effervescent granules have been dissolved in water and the vaccine suspension has been
added, the mixture should be drunk within 2 hours.
6.4 Special precautions for storage
Store in a refrigerator (2C – 8C).
Do not freeze.
6.5 Nature and contents of container
The vaccine suspension is filled in a volume of 3 ml in vials (type I glass) with a rubber stopper
(bromobutyl rubber) and a screw cap.
The effervescent granules are filled in an amount of 5.6 g in sachets with an inner layer of
polyester/LD-polyethylene and an outer layer of aluminium/LD-polyethylene.
Each dose of vaccine is supplied with one sachet of effervescent granules.
Pack sizes: 1x1 dose, 2x1 dose, 20x1 dose
Not all pack sizes may be marketed.
6.6 Special precautions for disposal and other handling
8
The effervescent granules should be dissolved in approximately 150 ml of cool water. The vaccine vial
should be shaken and the vaccine suspension should then be added to the sodium hydrogen carbonate
solution and mixed well to obtain a colourless slightly opalescent solution.
Children 2 to 6 years of age: half of the sodium hydrogen carbonate solution is poured away and the
remaining part (approx. 75 ml) is mixed with the entire contents of the vaccine vial.
Any unused product or waste material should be disposed of in accordance with local requirements.
7.
MARKETING AUTHORISATION HOLDER
Crucell Sweden AB
S-105 21 Stockholm
Sweden
8.
MARKETING AUTHORISATION NUMBER(S)
EU/1/03/263/001-003
9.
DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION
Date of first authorisation: 28 April 2004
Date of latest renewal: 25 March 2009
10. DATE OF REVISION OF THE TEXT
MM/YYYY
Detailed information on this medicinal product is available on the website of the European Medicines
9
ANNEX II
A. MANUFACTURERS OF THE BIOLOGICAL ACTIVE
SUBSTANCES AND MANUFACTURING
AUTHORISATION HOLDER RESPONSIBLE FOR BATCH
RELEASE
B. CONDITIONS OF THE MARKETING AUTHORISATION
10
A
MANUFACTURERS OF THE BIOLOGICAL ACTIVE SUBSTANCES AND
MANUFACTURING AUTHORISATION HOLDER RESPONSIBLE FOR BATCH
RELEASE
Name and address of the manufacturers of the biological active substances
Crucell Sweden AB
SE-105 21 Stockholm
Sweden
UniTech BioPharma AB
Storjorden 2
SE-864 31 Matfors
Sweden
Name and address of the manufacturer responsible for batch release
Crucell Sweden AB
SE-105 21 Stockholm
Sweden
B
CONDITIONS OF THE MARKETING AUTHORISATION
CONDITIONS OR RESTRICTIONS REGARDING SUPPLY AND USE IMPOSED ON
THE MARKETING AUTHORISATION HOLDER
Medicinal product subject to medical prescription.
CONDITIONS OR RESTRICTIONS WITH REGARD TO THE SAFE AND
EFFECTIVE USE OF THE MEDICINAL PRODUCT
Not applicable.
OTHER CONDITIONS
The holder of this marketing authorisation must inform the European Commission about the marketing
plans for the medicinal product authorised by this decision.
Official batch release: in accordance with Article 114 of Directive 2001/83/EC as amended, the
official batch release will be undertaken by a state laboratory or a laboratory designated for that
purpose
11
ANNEX III
LABELLING AND PACKAGE LEAFLET
12
A. LABELLING
13
PARTICULARS TO APPEAR ON THE OUTER PACKAGING
DUKORAL – 1 dose package, 2x1 dose package, 20x1 dose package (outer sleeve)
1.
NAME OF THE MEDICINAL PRODUCT
DUKORAL suspension and effervescent granules for oral suspension
Cholera vaccine (inactivated, oral)
2.
STATEMENT OF ACTIVE SUBSTANCES
Active substances: 1 dose contains
25x10 9 bacteria* of each of the following V. cholerae O1 strains: Inaba classical biotype (heat
inactivated), Inaba El Tor biotype (formalin inactivated), Ogawa classical biotype (heat
inactivated), Ogawa classical biotype (formalin inactivated).
Recombinant cholera toxin B subunit (rCTB) 1 mg.
*bacterial content prior to inactivation
3.
LIST OF EXCIPIENTS
Contains sodium. See the package leaflet for further information.
4.
PHARMACEUTICAL FORM AND CONTENTS
3 ml of suspension in a vial and 5.6 g of effervescent granules in a sachet.
1 dose
2x1 dose
20x1 dose
5.
METHOD AND ROUTE(S) OF ADMINISTRATION
Instructions
1. Dissolve the effervescent granules in a glass of cool water (approx. 150 ml).
Children 2-6 years: pour away half of the solution.
2. Shake the vaccine vial (1 vial = 1 dose).
3. Add the vaccine to the sodium hydrogen carbonate solution. Mix well and drink the mixture.
For oral use.
6.
SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT
OF THE REACH AND SIGHT OF CHILDREN
Keep out of the reach and sight of children.
7.
OTHER SPECIAL WARNING(S), IF NECESSARY
14
 
8.
EXPIRY DATE
EXP MM/YYYY
9.
SPECIAL STORAGE CONDITIONS
Store in a refrigerator.
Do not freeze.
10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS
OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF
APPROPRIATE
11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER
Crucell Sweden AB
105 21 Stockholm, Sweden
12. MARKETING AUTHORISATION NUMBER(S)
EU/1/03/263/001 1 dose
EU/1/03/263/002 2x1 dose
EU/1/03/263/003 20x1 dose
13. BATCH NUMBER
Lot
14. GENERAL CLASSIFICATION FOR SUPPLY
Medicinal product subject to medical prescription.
15. INSTRUCTIONS ON USE
16. INFORMATION IN BRAILLE
DUKORAL
15
 
PARTICULARS TO APPEAR ON THE OUTER PACKAGING
DUKORAL – 20x1 dose package (inner carton for 20 vaccine vials)
1.
NAME OF THE MEDICINAL PRODUCT
DUKORAL suspension
Cholera vaccine (inactivated, oral)
2.
STATEMENT OF ACTIVE SUBSTANCES
Active substances: 1 dose contains
25x10 9 bacteria* of each of the following V. cholerae O1 strains: Inaba classical biotype (heat
inactivated), Inaba El Tor biotype (formalin inactivated), Ogawa classical biotype (heat
inactivated), Ogawa classical biotype (formalin inactivated).
Recombinant cholera toxin B subunit (rCTB) 1 mg.
*bacterial content prior to inactivation
3.
LIST OF EXCIPIENTS
Contains sodium. See the package leaflet for further information.
4.
PHARMACEUTICAL FORM AND CONTENTS
3 ml of suspension in a vial.
20x1 dose
5.
METHOD AND ROUTE(S) OF ADMINISTRATION
For oral use.
Read the package leaflet before use.
6.
SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT
OF THE REACH AND SIGHT OF CHILDREN
Keep out of the reach and sight of children.
7.
OTHER SPECIAL WARNING(S), IF NECESSARY
8.
EXPIRY DATE
EXP MM/YYYY
16
 
9.
SPECIAL STORAGE CONDITIONS
Store in a refrigerator.
Do not freeze.
10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS
OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF
APPROPRIATE
11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER
Crucell Sweden AB
105 21 Stockholm, Sweden
12. MARKETING AUTHORISATION NUMBER(S)
EU/1/03/263/003
13. BATCH NUMBER
Lot
14. GENERAL CLASSIFICATION FOR SUPPLY
Medicinal product subject to medical prescription.
15. INSTRUCTIONS ON USE
16. INFORMATION IN BRAILLE
Justification for not including Braille accepted
17
 
PARTICULARS TO APPEAR ON THE OUTER PACKAGING
DUKORAL – 20x1 dose package (inner carton for 20 sodium hydrogen carbonate sachets)
1.
NAME OF THE MEDICINAL PRODUCT
Sodium hydrogen carbonate
Effervescent granules
2.
STATEMENT OF ACTIVE SUBSTANCES
3.
LIST OF EXCIPIENTS
Contains sodium. See the package leaflet for further information.
4.
PHARMACEUTICAL FORM AND CONTENTS
20 x 5.6 g
5.
METHOD AND ROUTE(S) OF ADMINISTRATION
To be used with DUKORAL.
For oral use.
Read the package leaflet before use.
6.
SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT
OF THE REACH AND SIGHT OF CHILDREN
Keep out of the reach and sight of children.
7.
OTHER SPECIAL WARNING(S), IF NECESSARY
8.
EXPIRY DATE
EXP MM/YYYY
9.
SPECIAL STORAGE CONDITIONS
10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS
OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF
APPROPRIATE
18
 
11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER
Crucell Sweden AB
105 21 Stockholm, Sweden
12. MARKETING AUTHORISATION NUMBER(S)
EU/1/03/263/003
13. BATCH NUMBER
Lot
14. GENERAL CLASSIFICATION FOR SUPPLY
15. INSTRUCTIONS ON USE
16. INFORMATION IN BRAILLE
Justification for not including Braille accepted
19
 
MINIMUM PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS
DUKORAL, vial label 1 dose
1.
NAME OF THE MEDICINAL PRODUCT AND ROUTE(S) OF ADMINISTRATION
DUKORAL suspension
Oral use.
2.
METHOD OF ADMINISTRATION
Read the package leaflet before use.
3.
EXPIRY DATE
EXP MM/YYYY
4.
BATCH NUMBER
Lot
5.
CONTENTS BY WEIGHT, BY VOLUME OR BY UNIT
1 dose (3 ml)
6.
OTHER
20
 
MINIMUM PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS
Sodium hydrogen carbonate 5.6 g, sachet
1.
NAME OF THE MEDICINAL PRODUCT AND ROUTE(S) OF ADMINISTRATION
Sodium hydrogen carbonate effervescent granules
Oral use.
2.
METHOD OF ADMINISTRATION
To be used with DUKORAL.
Read the package leaflet before use.
3.
EXPIRY DATE
EXP MM/YYYY
4.
BATCH NUMBER
Lot
5.
CONTENTS BY WEIGHT, BY VOLUME OR BY UNIT
5.6 g
6.
OTHER
Crucell Sweden AB, Sweden
21
 
B. PACKAGE LEAFLET
22
PACKAGE LEAFLET: INFORMATION FOR THE USER
DUKORAL suspension and effervescent granules for oral suspension
Cholera vaccine (inactivated, oral)
Read all of this leaflet carefully before you start using this vaccine.
-
Keep this leaflet. You may need to read it again.
-
This vaccine has been prescribed for you. Do not pass it on to others.
-
If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet,
please tell your doctor or pharmacist.
In this leaflet :
1.
What DUKORAL is and what it is used for
2.
Before you use DUKORAL
3.
How to use DUKORAL
5
How to store DUKORAL
6.
Further information
1.
WHAT DUKORAL IS AND WHAT IT IS USED FOR
DUKORAL is an oral vaccine against cholera that stimulates the immunological defence in the gut.
The vaccine protects adults and children from 2 years of age against cholera.
2.
BEFORE YOU USE DUKORAL
Do not use DUKORAL
-
if you are allergic to any ingredient of the vaccine or to formaldehyde.
-
if you have an acute stomach disorder or infection with fever (vaccination should be delayed).
Take special care with DUKORAL
-
Tell your doctor if you take a medical treatment that affects the immune system or if you have a
disease of the immune system (including AIDS). The vaccine may provide you with a lower level of
protection than it does for people with healthy immune systems.
The vaccine does not provide complete protection and it is important to adhere to dietary and hygiene
advice to avoid diarrhoeal diseases.
Using other medicines
Do not take other medicine 1 hour before and 1 hour after taking the vaccine. Please tell your doctor or
pharmacist if you are taking or have recently taken any other medicines, including medicines obtained
without a prescription.
Using DUKORAL with food and drink
Avoid food and drink 1 hour before and 1 hour after the vaccination.
Pregnancy and breast-feeding
Tell your doctor if you are pregnant, think you may be pregnant or plan to become pregnant or are
breast-feeding. Your doctor will decide if you should receive the vaccine DUKORAL’
Driving and using machines
There are no reasons to suspect that DUKORAL will affect your ability to drive or handle machines
23
-
If you have any further questions, ask your doctor or pharmacist.
4.
Possible side effects
Important information about some of the ingredients of DUKORAL
DUKORAL contains approximately 1.1 g sodium per dose. To be taken into consideration by patients
on a controlled sodium diet.
3. HOW TO USE DUKORAL
Adults and children from 6 years of age: The primary vaccination is 2 doses. Doses are to be taken
with an interval of 1 to 6 weeks. For continuous protection, re-vaccination is recommended after 2
years. If up to 2 years have passed since the last vaccination a single dose is sufficient. If more than 2
years have passed since the last vaccination, the primary vaccination (2 doses) should be repeated.
Children of 2 to 6 years of age: The primary vaccination is 3 doses. Only half of the amount of the
sodium hydrogen carbonate solution should be mixed with the vaccine. Doses are to be taken with an
interval of 1 to 6 weeks. For continuous protection, re-vaccination is recommended after 6 months. If
up to 2 years have passed since the last vaccination a single dose is sufficient. If more than 2 years
have passed since the last vaccination, the primary vaccination (3 doses) should be repeated.
Protection against cholera can be expected about 1 week after the primary vaccination is completed.
The vaccine is a whitish suspension supplied in a single-dose glass vial. Each dose of vaccine comes
with one sachet package that contains white effervescent granules of sodium hydrogen carbonate. The
granules should be dissolved in a glass of water and mixed with the vaccine. The sodium hydrogen
carbonate solution protects the vaccine from the gastric acid.
Drink the vaccine within 2 hours after mixing with the sodium hydrogen carbonate solution.
Instructions:
1. Dissolve the effervescent granules (sodium hydrogen carbonate) in a glass of
cool water (approx. 150 ml).
Children 2-6 years: pour away half of the solution.
2. Shake the vaccine vial (1 vial = 1 dose).
3. Add the vaccine to the sodium hydrogen carbonate solution. Mix well and
drink the mixture.
4.
POSSIBLE SIDE EFFECTS
Like all medicines, DUKORAL can cause side effects, although not everybody gets them.
The frequency of possible side effects listed below is defined using the following convention:
very common (affects more than 1 user in 10)
common (affects 1 to 10 users in 100)
uncommon (affects 1 to 10 users in 1,000)
rare (affects 1 to 10 users in 10,000)
very rare (affects less than 1 user in 10,000)
not known (frequency cannot be estimated from the available data)
24
 
Uncommon side effects (reported by less than 1 in a 100 but more than 1 in a 1,000 people) include:
diarrhoea, stomach pain, stomach cramps, gurgling stomach, bloated stomach, stomach gas and
general stomach discomfort, headache
Rare side effects (reported by less than 1 in a 1,000 but more than 1 in a 10,000 people) include:
high temperature, generally feeling unwell, nausea, vomiting, loss of /or poor appetite, runny nose,
cough and dizziness.
Very rare side effects (reported by less than 1 in a 10,000 people) include: fatigue/feeling tired,
shivering, severe diarrhoea, joint pain, sore throat, reduced sense of taste, sweating, being unable to
sleep, general pain, hives or nettle rash, other types of rashes, flu-like symptoms, weakness, feeling
cold, breathlessness, pins and needles, dehydration (loss of water from the body), swelling of face,
high blood pressure, chestiness, itching, and swelling of the lymph glands.
If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet, please
tell your doctor or pharmacist.
5.
HOW TO STORE DUKORAL
Keep out of the reach and sight of children.
Do not use DUKORAL after the expiry date which is stated on the carton.
Store in a refrigerator (2C – 8C). Do not freeze.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to
dispose of medicines no longer required. These measures will help to protect the environment.
6.
FURTHER INFORMATION
What DUKORAL contains
-
The active substances are:
25x10 9 bacteria* of each of the following V. cholerae O1 strains: Inaba classical biotype (heat
inactivated), Inaba El Tor biotype (formalin inactivated), Ogawa classical biotype (heat
inactivated), Ogawa classical biotype (formalin inactivated).
Recombinant cholera toxin B subunit (rCTB) 1 mg.
*bacterial content prior to inactivation
-
The other ingredients in the vaccine suspension are sodium dihydrogen phosphate, disodium
hydrogen phosphate, sodium chloride and water for injections.
-
The effervescent granules contain sodium hydrogen carbonate, citric acid, sodium carbonate,
saccharin sodium, sodium citrate and raspberry flavour.
What DUKORAL looks like and contents of the pack
DUKORAL is presented as a suspension and effervescent granules for oral suspension. The vaccine is
a whitish suspension supplied in a vial. The sodium hydrogen carbonate is white effervescent granules
with a raspberry flavour supplied in a sachet.
DUKORAL is available in packs of 1, 2 and 20 doses. Not all pack sizes may be marketed.
Marketing Authorisation Holder and Manufacturer
Crucell Sweden AB, 105 21 Stockholm, Sweden.
This leaflet was last approved in MM/YYYY
25


Source: European Medicines Agency



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